Melanorhoea or Melanorrhoea: How To spell?
The word Melanorhoea is misspelled against Melanorrhoea, a noun meaning "An East Indian genus of large trees. Melanorrh/a usitatissima is the lignum-vitae of Pegu, and yelds a valuable black varnish."
Melanorrhoea has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings melano & hoea which should not be misspelled with single 'R'
Wrong Spelling:  melano-r-hoea  Correct Spelling:  melano-rr-hoea 
Find more incorrect spellings of Melanorrhoea to spell right way.